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149139-46-8

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149139-46-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 149139-46-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,1,3 and 9 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 149139-46:
(8*1)+(7*4)+(6*9)+(5*1)+(4*3)+(3*9)+(2*4)+(1*6)=148
148 % 10 = 8
So 149139-46-8 is a valid CAS Registry Number.

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